The KBS 2 TV Monday Tuesday drama "Discovery of Love" actress Jung Yoo Mi worried that her boyfriend actor Sung Joon might learn about her past with actor Moon Jung Hyuk. On the most recent episode of the KBS 2 TV Monday Tuesday drama "Discovery of Love" which took place on August 26, 2014, Han Yeo Reum (Jung Yoo Mi) was reminded of her boyfriend Nam Ha Jin (Sung Joon) while watching a movie with a friend. She imagined herself telling her boyfriend Nam Ha Jin about her past relationship with Kang Tae Ha (Moon Jung Hyuk) and Nam Ha Jin becoming angry, and frowned as if she got annoyed. In related news, the KBS 2 TV Monday Tuesday drama "Discovery of Love" tells a story of a girl named Han Yeo Reum, played by Jung Yoo Mi, and her happenings with her current boyfriend and ex boyfriend. Actors Jung Yoo Mi, Moon Jung Hyuk, Sung Joon, Yoon Jin Yi, Yoon Hyun Min, and Kim Seul Gi star in the drama.